On the other hand, if the problem still appears while downloading files on the client, you can try downloading the latest version of uTorrent on your computer. Next, save the changes and continue downloading torrent files on the uTorrent client to see if the disk overloaded problem would still occur. Lastly, make sure that Override Automatic Cache Size is marked checked and change its value to 1024.After that, click on Preferences and click on the + button beside the Advanced tab.First, inside the uTorrent client, click on the Options tab from the menu bar.The steps below will guide you through the process: This solution, which was initially shared on Stack Overflow, has been recommended to have worked for several users to fix the ‘uTorrent Disk Overloaded’ error on Windows. To fix this, you can try manually changing the disk cache value on uTorrent’s settings. However, if you are trying to download files that are 10 GB or higher, that 128 MB disk cache may run a little short. Normally, a 128 MB disk cache for downloading dozens of torrent files on uTorrent is enough. Next, continue downloading files on the uTorrent client to see if the disk overloaded error would still occur.

Lastly, click on OK to save the changes.

Now, select Preferences and make sure that Pre-Allocate All Files is marked checked.

After that, click on the Options tab located at the menu bar at the top of your screen.

On your computer, go to the Desktop and launch uTorrent.

To turn on the ‘File Pre-Allocation’ feature in uTorrent, check out the step-by-step guide below: This way, disk usage would be lessened, and you would have room for more tasks while downloading files on uTorrent.

However, if file pre-allocation is turned on, the client already occupies the available storage on your disk that would be needed to fit the file that you are downloading. When pre-allocation is not turned on, the client downloads and uploads hundreds of random parts of a file to your hard drive all at the same time. One of the reasons why uTorrent uses a lot of disk resources from your computer is because file pre-allocation is not enabled.

Utorrent 2.2.1 disk overloaded